unixODBC doesn't actually succeed if you try to build with the system libltdl.
Take out code that expects libltdl to exist locally.


diff -Naur unixODBC-2.2.14.orig/Makefile.am unixODBC-2.2.14/Makefile.am
--- unixODBC-2.2.14.orig/Makefile.am	2008-09-02 08:29:31.000000000 -0400
+++ unixODBC-2.2.14/Makefile.am	2009-02-15 22:27:55.000000000 -0500
@@ -3,7 +3,6 @@
 	log \
 	lst \
 	ini \
-	libltdl \
 	odbcinst \
 	DriverManager \
 	odbcinstQ \
diff -Naur unixODBC-2.2.14.orig/configure.in unixODBC-2.2.14/configure.in
--- unixODBC-2.2.14.orig/configure.in	2008-11-19 11:08:40.000000000 -0500
+++ unixODBC-2.2.14/configure.in	2009-02-16 00:45:22.000000000 -0500
@@ -165,27 +165,12 @@
 INCLTDL=""
 LIBLTDL=""
 
-AC_MSG_CHECKING( Have we enabled using RTLD_GROUP )
-if test "x$rtldgroup" = "xtrue"; then
-AC_MSG_RESULT( yes )
-AC_LIBLTDL_CONVENIENCE
-else
-AC_MSG_RESULT( no );
-AC_LIBLTDL_CONVENIENCE_G
-fi
-
 dnl Check for dlopen support
 AC_LIBTOOL_DLOPEN
 
-dnl for cygwin support
-AC_LIBTOOL_WIN32_DLL
-
 dnl Configure libtool
 AM_PROG_LIBTOOL
 
-dnl Configure libltdl
-AC_CONFIG_SUBDIRS(libltdl)
-
 use_builtin_libtool="no"
 
 dnl override the libtool lines if we use the system libs
@@ -517,7 +502,7 @@
 AM_CONDITIONAL(DRIVERS, test "x$drivers" = "xtrue" )
 AM_CONDITIONAL(FDB, test "x$fdb" = "xtrue" )
 AM_CONDITIONAL(QNX, test "x$qnx" = "xtrue" )
-AM_CONDITIONAL(WITHLT, test "x$use_builtin_libtool" = "xyes" )
+AM_CONDITIONAL(WITHLT, test "x$use_builtin_libtool" = "xno" )
 AM_CONDITIONAL(ODBCTRACE, test "x$odbctrace" = "xtrue" )
 
 dnl This blows up due to what I think is a bug in automake 1.6.3